Ribbed wheel



FIG. 1 is a front perspective view of the ribbed wheel.

FIG. 2 is a rear perspective view of the ribbed wheel

FIG. 3 is a front view of the ribbed wheel.

FIG. 4 is a back view of the ribbed wheel.

FIG. 5 is a side view of the ribbed wheel.

FIG. 6 is a top view of the ribbed wheel.

FIG. 7 is a bottom view of the ribbed wheel; and,

FIG. 8 is a cross-sectional view of the ribbed wheel, for clarity of disclosure, taken at Line 8-8 shown in FIG. 6.

The broken lines in the figures show portions illustrating environmental structures of the ribbed wheel that form no part of the claimed design. 

CLAIM The ornamental design for a ribbed wheel, as shown and described. 